import Viewer from "../viewer/Viewer";
export default class ContourLine {
    _viewer: Viewer;
    options: any;
    constructor();
    get viewer(): Viewer;
    addContourLine(options: any): void;
    removeContourLine(): void;
    destroy(): void;
    /**
     *
     * @param viewer
     */
    install(viewer: Viewer): void;
    uninstall(viewer: any): void;
}